Merge tag 'qcom-drivers-for-5.20-2' of...

Merge tag 'qcom-drivers-for-5.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers

More Qualcomm driver changes for v5.20

This adds support for booting secondary cores, SPM, SMD-RPM and RPM
power-domain support for the MSM8909 platform.

It drops an unnecessary print in icc-bwmon, corrects SA8540P entries in
socinfo and a Kconfig build dependency for QCOM_RPMPD.

Lastly it continues to clean up up the Devicetree bindings for the
Qualcomm drivers.

* tag 'qcom-drivers-for-5.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  dt-bindings: soc: qcom: qcom,smd-rpm: add power-controller
  dt-bindings: soc: qcom: aoss: document qcom,sm8450-aoss-qmp
  dt-bindings: soc: qcom,rpmh-rsc: simplify qcom,tcs-config
  ARM: mach-qcom: Add support for MSM8909
  dt-bindings: arm: cpus: Document "qcom,msm8909-smp" enable-method
  soc: qcom: spm: Add CPU data for MSM8909
  dt-bindings: soc: qcom: spm: Add MSM8909 CPU compatible
  soc: qcom: rpmpd: Add compatible for MSM8909
  dt-bindings: power: qcom-rpmpd: Add MSM8909 power domains
  soc: qcom: smd-rpm: Add compatible for MSM8909
  dt-bindings: soc: qcom: smd-rpm: Add MSM8909
  soc: qcom: icc-bwmon: Remove unnecessary print function dev_err()
  soc: qcom: socinfo: Fix the id of SA8540P SoC
  soc: qcom: Make QCOM_RPMPD depend on PM

Link: https://lore.kernel.org/r/20220720230648.2113609-1-bjorn.andersson@linaro.orgSigned-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/devicetree/bindings/arm/cpus.yaml

@@ -221,6 +221,7 @@ properties:
           - qcom,kpss-acc-v1
           - qcom,kpss-acc-v2
           - qcom,msm8226-smp
+          - qcom,msm8909-smp
           # Only valid on ARM 32-bit, see above for ARM v8 64-bit
           - qcom,msm8916-smp
           - renesas,apmu

Documentation/devicetree/bindings/power/qcom,rpmpd.yaml

@@ -18,6 +18,7 @@ properties:
     enum:
       - qcom,mdm9607-rpmpd
       - qcom,msm8226-rpmpd
+      - qcom,msm8909-rpmpd
       - qcom,msm8916-rpmpd
       - qcom,msm8939-rpmpd
       - qcom,msm8953-rpmpd

Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml

@@ -33,6 +33,7 @@ properties:
           - qcom,sm8150-aoss-qmp
           - qcom,sm8250-aoss-qmp
           - qcom,sm8350-aoss-qmp
+          - qcom,sm8450-aoss-qmp
       - const: qcom,aoss-qmp
 
   reg:

Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml

@@ -65,33 +65,22 @@ properties:
 
   qcom,tcs-config:
     $ref: /schemas/types.yaml#/definitions/uint32-matrix
+    minItems: 4
+    maxItems: 4
     items:
-      - items:
-          - description: TCS type
-            enum: [ 0, 1, 2, 3 ]
-          - description: Number of TCS
-      - items:
-          - description: TCS type
-            enum: [ 0, 1, 2, 3 ]
-          - description: Number of TCS
-      - items:
-          - description: TCS type
-            enum: [ 0, 1, 2, 3]
-          - description: Numbe r of TCS
-      - items:
-          - description: TCS type
+      items:
+        - description: |
+            TCS type::
+             - ACTIVE_TCS
+             - SLEEP_TCS
+             - WAKE_TCS
+             - CONTROL_TCS
           enum: [ 0, 1, 2, 3 ]
         - description: Number of TCS
     description: |
       The tuple defining the configuration of TCS. Must have two cells which
       describe each TCS type.  The order of the TCS must match the hardware
       configuration.
-      Cell 1 (TCS Type):: TCS types to be specified::
-       - ACTIVE_TCS
-       - SLEEP_TCS
-       - WAKE_TCS
-       - CONTROL_TCS
-      Cell 2 (Number of TCS):: <u32>
 
   qcom,tcs-offset:
     $ref: /schemas/types.yaml#/definitions/uint32

Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml

@@ -34,6 +34,7 @@ properties:
       - qcom,rpm-apq8084
       - qcom,rpm-ipq6018
       - qcom,rpm-msm8226
+      - qcom,rpm-msm8909
       - qcom,rpm-msm8916
       - qcom,rpm-msm8936
       - qcom,rpm-msm8953
@@ -51,6 +52,9 @@ properties:
     $ref: /schemas/clock/qcom,rpmcc.yaml#
     unevaluatedProperties: false
 
+  power-controller:
+    $ref: /schemas/power/qcom,rpmpd.yaml#
+
   qcom,smd-channels:
     $ref: /schemas/types.yaml#/definitions/string-array
     description: Channel name used for the RPM communication

Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml

@@ -22,6 +22,7 @@ properties:
           - qcom,sdm660-silver-saw2-v4.1-l2
           - qcom,msm8998-gold-saw2-v4.1-l2
           - qcom,msm8998-silver-saw2-v4.1-l2
+          - qcom,msm8909-saw2-v3.0-cpu
           - qcom,msm8916-saw2-v3.0-cpu
           - qcom,msm8226-saw2-v2.1-cpu
           - qcom,msm8974-saw2-v2.1-cpu

arch/arm/mach-qcom/Kconfig

@@ -20,6 +20,10 @@ config ARCH_MSM8X60
 	bool "Enable support for MSM8X60"
 	select CLKSRC_QCOM
 
+config ARCH_MSM8909
+	bool "Enable support for MSM8909"
+	select HAVE_ARM_ARCH_TIMER
+
 config ARCH_MSM8916
 	bool "Enable support for MSM8916"
 	select HAVE_ARM_ARCH_TIMER

arch/arm/mach-qcom/platsmp.c

@@ -384,6 +384,7 @@ static const struct smp_operations qcom_smp_cortex_a7_ops __initconst = {
 #endif
 };
 CPU_METHOD_OF_DECLARE(qcom_smp_msm8226, "qcom,msm8226-smp", &qcom_smp_cortex_a7_ops);
+CPU_METHOD_OF_DECLARE(qcom_smp_msm8909, "qcom,msm8909-smp", &qcom_smp_cortex_a7_ops);
 CPU_METHOD_OF_DECLARE(qcom_smp_msm8916, "qcom,msm8916-smp", &qcom_smp_cortex_a7_ops);
 
 static const struct smp_operations qcom_smp_kpssv1_ops __initconst = {

drivers/soc/qcom/Kconfig

@@ -129,6 +129,7 @@ config QCOM_RPMHPD
 
 config QCOM_RPMPD
 	tristate "Qualcomm RPM Power domain driver"
+	depends on PM
 	depends on QCOM_SMD_RPM
 	select PM_GENERIC_DOMAINS
 	select PM_GENERIC_DOMAINS_OF

drivers/soc/qcom/icc-bwmon.c

@@ -345,10 +345,8 @@ static int bwmon_probe(struct platform_device *pdev)
 	}
 
 	bwmon->irq = platform_get_irq(pdev, 0);
-	if (bwmon->irq < 0) {
-		dev_err(dev, "failed to acquire bwmon IRQ\n");
+	if (bwmon->irq < 0)
 		return bwmon->irq;
-	}
 
 	ret = devm_pm_opp_of_add_table(dev);
 	if (ret)

drivers/soc/qcom/rpmpd.c

@@ -453,6 +453,7 @@ static const struct rpmpd_desc qcm2290_desc = {
 static const struct of_device_id rpmpd_match_table[] = {
 	{ .compatible = "qcom,mdm9607-rpmpd", .data = &mdm9607_desc },
 	{ .compatible = "qcom,msm8226-rpmpd", .data = &msm8226_desc },
+	{ .compatible = "qcom,msm8909-rpmpd", .data = &msm8916_desc },
 	{ .compatible = "qcom,msm8916-rpmpd", .data = &msm8916_desc },
 	{ .compatible = "qcom,msm8939-rpmpd", .data = &msm8939_desc },
 	{ .compatible = "qcom,msm8953-rpmpd", .data = &msm8953_desc },

drivers/soc/qcom/smd-rpm.c

@@ -234,6 +234,7 @@ static const struct of_device_id qcom_smd_rpm_of_match[] = {
 	{ .compatible = "qcom,rpm-apq8084" },
 	{ .compatible = "qcom,rpm-ipq6018" },
 	{ .compatible = "qcom,rpm-msm8226" },
+	{ .compatible = "qcom,rpm-msm8909" },
 	{ .compatible = "qcom,rpm-msm8916" },
 	{ .compatible = "qcom,rpm-msm8936" },
 	{ .compatible = "qcom,rpm-msm8953" },

drivers/soc/qcom/socinfo.c

@@ -328,7 +328,8 @@ static const struct soc_id soc_id[] = {
 	{ 455, "QRB5165" },
 	{ 457, "SM8450" },
 	{ 459, "SM7225" },
-	{ 460, "SA8540P" },
+	{ 460, "SA8295P" },
+	{ 461, "SA8540P" },
 	{ 480, "SM8450" },
 	{ 482, "SM8450" },
 	{ 487, "SC7280" },

drivers/soc/qcom/spm.c

@@ -74,6 +74,18 @@ static const u16 spm_reg_offset_v3_0[SPM_REG_NR] = {
 	[SPM_REG_SEQ_ENTRY]	= 0x400,
 };
 
+/* SPM register data for 8909 */
+static const struct spm_reg_data spm_reg_8909_cpu = {
+	.reg_offset = spm_reg_offset_v3_0,
+	.spm_cfg = 0x1,
+	.spm_dly = 0x3C102800,
+	.seq = { 0x60, 0x03, 0x60, 0x0B, 0x0F, 0x20, 0x10, 0x80, 0x30, 0x90,
+		0x5B, 0x60, 0x03, 0x60, 0x76, 0x76, 0x0B, 0x94, 0x5B, 0x80,
+		0x10, 0x26, 0x30, 0x0F },
+	.start_index[PM_SLEEP_MODE_STBY] = 0,
+	.start_index[PM_SLEEP_MODE_SPC] = 5,
+};
+
 /* SPM register data for 8916 */
 static const struct spm_reg_data spm_reg_8916_cpu = {
 	.reg_offset = spm_reg_offset_v3_0,
@@ -195,6 +207,8 @@ static const struct of_device_id spm_match_table[] = {
 	  .data = &spm_reg_660_silver_l2 },
 	{ .compatible = "qcom,msm8226-saw2-v2.1-cpu",
 	  .data = &spm_reg_8226_cpu },
+	{ .compatible = "qcom,msm8909-saw2-v3.0-cpu",
+	  .data = &spm_reg_8909_cpu },
 	{ .compatible = "qcom,msm8916-saw2-v3.0-cpu",
 	  .data = &spm_reg_8916_cpu },
 	{ .compatible = "qcom,msm8974-saw2-v2.1-cpu",

include/dt-bindings/power/qcom-rpmpd.h

@@ -187,6 +187,13 @@
 #define MSM8916_VDDMX		3
 #define MSM8916_VDDMX_AO	4
 
+/* MSM8909 Power Domain Indexes */
+#define MSM8909_VDDCX		MSM8916_VDDCX
+#define MSM8909_VDDCX_AO	MSM8916_VDDCX_AO
+#define MSM8909_VDDCX_VFC	MSM8916_VDDCX_VFC
+#define MSM8909_VDDMX		MSM8916_VDDMX
+#define MSM8909_VDDMX_AO	MSM8916_VDDMX_AO
+
 /* MSM8953 Power Domain Indexes */
 #define MSM8953_VDDMD		0
 #define MSM8953_VDDMD_AO	1